About 13,000 companies left the state during that nine-year period.Click to see full answer. In respect to this, how many left California last year?Roughly 5 million people left California in the last decade. See where they went. An unprecedented number of Californians left for other states during the last decade, according to new tax return data from the Internal Revenue Service.Beside above, how many businesses are in California? California is home to more than 4 million small businesses, which employ 7.1 million people across the state. Also, are more businesses leaving California? According to a new study by Spectrum Local Solutions, companies are leaving California due to its “difficult business climate,” which only continues to worsen. The study claims that 660 different California-based companies have already moved their more than 765 facilities to other states.Where are all the Californians moving to?In raw terms of people moving, the top spot for Californians is Texas, which got 86,164 Californians in 2018. Next came Arizona (68,516), Washington (55,467), Nevada (50,707), and Oregon (43,058). All told, California had the most exits among the state and that wave grew by 4% in a year.